A newly identified part of a brain circuit mixes sensory information, memories, and emotions to tell whether things are familiar or new, and important or just 'background noise.' ...

Elliott Management had "at least $600 million in downside exposure" to Nvidia stock at the end of December, one analyst said.

Robinhood sees impressive growth in January, with Assets Under Custody up 99% to $204B. Crypto Notional Trading Volumes were ...